Ageing mechanism of durability of various kinds of sealants was discussed in the light of their cross-linking process, testing results of heat ageing and Xenon lamp weathering.
本文结合各类密封材料的交联反应过程和热老化、氙灯老化试验结果，对其耐久性的老化反应机理进行了探讨。
In the field of thermology, diamond's heat-durability and heat conductivity were enhanced.
在热学方面，使金刚石的耐热性和导热性均有增加；
In mass concrete construction, the structural cracks by cement hydration heat will influence the durability and mechanical properties of concrete.
在大体积混凝土施工中，由于水泥水化热等多种因素产生的混凝土结构裂缝将影响混凝土的耐久性能和力学性能。
Cutting force in metal cutting process, one of the main physical phenomena, it is direct effects on cutting heat generation, the tool wear and durability and the workpiece processing quality.
切削力是金属切削过程中的主要物理现象之一，其大小直接影响切削热的产生，并影响刀具磨损和耐用度，工件的加工质量。
Closed mesh upper with heat welded seams for durability and supreme protection from outside debris.
封闭网状鞋面与热焊接接缝的耐用性和至高无上的保护以外碎片。
The results show that AS cement possesses high early strength, low hydration heat and durability, but its shrinkage rate is higher than that of portland cement.
结果表明，碱-矿渣水泥具有早强、高强、低水化热和高耐久性等优良性能，但是干缩较大；
By the experiment, the best temperature and time treat combinations are acquired for the improvement of cabbage seedling heat-durability, which may provide to cabbage production.
并通过温度处理试验，探讨了使甘蓝幼苗耐热性提高的最优温度时间处理组合，为生产上提供一定的处理水平参数。
The polarizer having high polarizing activities and durability to heat and moisture was prepared by dipping the newly synthesized azoxy dye into oriented and stretched polyvinyl alcohol film.
使用新合成的氧化偶氮染料对定向和拉伸的聚乙烯醇薄膜染色，制备了具有较高偏振度和耐高温高湿性能的偏振片。
The data shows that after heat-treatment, the dimensional stability of lumber is greatly improved, the EMC is reduced, and the weather resistant properties and durability to bio.
资料表明，木材经热处理改性后，尺寸稳定性增强、平衡含水率降低，且耐候性及抗生物降解能力增强。
PUR-750-2 delivers strong handling bonds rapidly, and cures to provide excellent heat resistance and water resistant durability.
PUR- 750 -2能快速释放很强的处理黏合剂，并且固化以提供优异的耐热和防水寿命。
The material has excellent durability such as heat-resistance, impermeability and steel-protection.
新型无机锚固材料的强度热稳定性、抗渗性、护筋性能良好。
Multiple copper cores are adopted as the connecting cables, which have the advantages of high insulating grade, excellent heat radiation and durability.
连结电缆采用多股铜芯线，绝缘等级高，散热良好，经久耐用。
Multiple copper cores are adopted as the connecting cables, which have the advantages of high insulating grade, excellent heat radiation and durability.
连结电缆采用多股铜芯线，绝缘等级高，散热良好，经久耐用。
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